/*
 * Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 * for details. All rights reserved. Use of this source code is governed by a
 * BSD-style license that can be found in the LICENSE file.
 */
/**
 * @assertion final Node firstChild
 * The first child of this node.
 * @description Checks expected attribute values.
 */
import "dart:html";
import "../../../Utils/expect.dart";

main() {
  IFrameElement iframe = new Element.html('<iframe>Content</iframe>');
  var ref = iframe.firstChild;
  Expect.equals("Content", ref.toString());
  
  var hr=new HRElement();
  iframe.insertBefore(hr, ref);
  Expect.equals(hr, iframe.firstChild);
}
